66731777

素因数分解:

$7^2\times {\mathrm{1163}}^1\times {\mathrm{1171}}^1$

素因数の和:2348

約数の個数: 12

約数和(自身を含む): 77759856

約数和(自身を除く): 11028079

約数列:

[1, 7, 49, 1163, 1171, 8141, 8197, 56987, 57379, 1361873, 9533111, 66731777]

約数ペア:

[(1, 66731777), (7, 9533111), (49, 1361873), (1163, 57379), (1171, 56987), (8141, 8197)]